CN220172288U - Front beam and battery box - Google Patents
Front beam and battery box Download PDFInfo
- Publication number
- CN220172288U CN220172288U CN202321602939.6U CN202321602939U CN220172288U CN 220172288 U CN220172288 U CN 220172288U CN 202321602939 U CN202321602939 U CN 202321602939U CN 220172288 U CN220172288 U CN 220172288U
- Authority
- CN
- China
- Prior art keywords
- plate
- main
- lower plate
- upper plate
- front plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims description 37
- 238000001816 cooling Methods 0.000 claims description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000006260 foam Substances 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a front beam and a battery box body, wherein a front beam main beam and a left inclined beam and a right inclined beam which are respectively connected at two ends of the main beam, the main beam comprises a main front plate, a main upper plate and a main lower plate which are respectively and vertically extended from the upper end and the lower end of the main front plate, the left inclined beam comprises a left front plate, a left upper plate and a left lower plate which are respectively and vertically extended from the upper end and the lower end of the left front plate, and the right inclined beam comprises a right front plate, a right upper plate and a right lower plate which are respectively and vertically extended from the upper end and the lower end of the right front plate; left front plate, main front plate and right front plate connect and form the front plate, and left upper plate, main upper plate and right upper plate connect and form the upper plate, and left lower plate, main lower plate and right lower plate connect and form the lower plate, front plate, upper plate and lower plate integrated into one piece. According to the utility model, the upper plate and the lower plate are respectively and vertically connected to the upper end and the lower end of the front plate, so that the strength of the front beam is ensured, the front plate, the upper plate and the lower plate are integrally formed, the strength of the front beam is further improved, welding is not required, and the welding seam can be reduced to improve the sealing stability.
Description
Technical Field
The utility model relates to the technical field of battery packs, in particular to a front beam and a battery box body.
Background
The battery pack is an important part in the new energy automobile, because the front part of the battery pack is provided with more other parts of the whole automobile, in order to avoid other parts and reduce space occupation, the two sides of the front end of most battery pack box bodies need to be provided with inclined corners, so that the front beam of the battery box bodies is generally welded by a plurality of sections of aluminum profiles to meet the structure, the front beam structure formed by welding is poor in strength, the battery pack is easy to break and deform when collision occurs, the safety of the battery pack is influenced, the welding cost of the front beam is high, and the number of welding seams is more, so that the risk of sealing failure is increased.
Disclosure of Invention
The utility model aims to overcome the defect of high cost and high risk of a front beam of a battery box body in the prior art and provides the front beam and the battery box body which are low in cost and stable in structure.
The technical scheme of the utility model provides a front beam, which comprises a main beam, and a left oblique beam and a right oblique beam which are respectively connected with two ends of the main beam;
the main beam comprises a main front plate, a main upper plate and a main lower plate, wherein the main upper plate and the main lower plate extend vertically from the upper end and the lower end of the main front plate respectively, the left inclined beam comprises a left front plate, a left upper plate and a left lower plate, the left upper plate and the left lower plate extend vertically from the upper end and the lower end of the left front plate respectively, and the right inclined beam comprises a right front plate, a right upper plate and a right lower plate, the right upper plate and the right lower plate extend vertically from the upper end and the lower end of the right front plate respectively;
the left front plate, the main front plate and the right front plate are connected to form a front plate, the left upper plate, the main upper plate and the right upper plate are connected to form an upper plate, the left lower plate, the main lower plate and the right lower plate are connected to form a lower plate, and the front plate, the upper plate and the lower plate are integrally formed.
Further, at least one connector panel is arranged on the main front plate, and at least one mounting hole for mounting a connector is formed in each connector panel.
Further, the connector panel comprises two liquid cooling connector panels and at least one electric connector panel, wherein the liquid cooling connector panels and the electric connector panels are arranged at intervals along the length direction of the main front plate, and the electric connector panels are positioned between the two liquid cooling connector panels.
Further, a plurality of longitudinal reinforcing ribs are connected between the upper plate and the lower plate, and the longitudinal reinforcing ribs are perpendicular to the upper plate and the lower plate;
and a plurality of transverse reinforcing ribs are further connected between the longitudinal reinforcing ribs, and the transverse reinforcing ribs are perpendicular to the longitudinal reinforcing ribs.
Further, a plurality of box cover connecting parts are arranged at intervals in the length direction of the upper plate, and first threaded holes are formed in the box cover connecting parts;
a plurality of guard board connecting parts are arranged at intervals in the length direction of the lower plate, and second threaded holes are formed in the guard board connecting parts.
Further, the lower extreme of front bezel is equipped with at least one and dodges the groove, dodge the groove orientation the extending direction of hypoplastron is sunken, the partial region of hypoplastron forms dodge the bottom plate in groove, dodge and be equipped with cold plate mating hole on the bottom plate in groove.
Further, the extending end of the lower plate is further extended to form a foam mounting surface, and a step structure is formed between the foam mounting surface and the lower plate.
Further, a first vent is arranged at one end of the left inclined beam, which is far away from the main beam, and/or a second vent is arranged at one end of the right inclined beam, which is far away from the main beam.
The technical scheme of the utility model also provides a battery box body, which comprises a box body frame, a box cover, a liquid cooling plate and a bottom guard plate, wherein the box cover is arranged on the top surface of the box body frame, the liquid cooling plate is arranged on the bottom surface of the box body frame, and the bottom guard plate is arranged below the liquid cooling plate;
the box frame comprises a left side beam, a right side beam, a rear beam and a front beam as described above, wherein two ends of the left side beam are respectively connected with the left end of the front beam and the left end of the rear beam, and two ends of the right side beam are respectively connected with the right end of the front beam and the right end of the rear beam.
Further, the front beam comprises a front plate, an upper plate and a lower plate, wherein the upper plate and the lower plate extend out from the upper end and the lower end of the front plate perpendicularly respectively, the upper plate is connected with the box cover, and the lower plate is connected with the liquid cooling plate and the bottom guard plate.
After the technical scheme is adopted, the method has the following beneficial effects:
according to the utility model, the left front plate, the main front plate and the right front plate are connected to form the front plate, the left upper plate, the main upper plate and the right upper plate are connected to form the upper plate, the left lower plate, the main lower plate and the right lower plate are connected to form the lower plate, the upper plate and the lower plate are respectively and vertically connected to the upper end and the lower end of the front plate, so that the strength of the front beam is ensured, the front plate, the upper plate and the lower plate are integrally formed, the strength of the front beam is further improved, welding is not required, and welding seams can be reduced to improve the sealing stability.
Drawings
The present disclosure will become more readily understood with reference to the accompanying drawings. It should be understood that: the drawings are for illustrative purposes only and are not intended to limit the scope of the present utility model. In the figure:
FIG. 1 is a first angular schematic view of a front beam in accordance with a first embodiment of the present utility model;
FIG. 2 is a second angular schematic view of a front beam in accordance with a first embodiment of the utility model;
FIG. 3 is a top view of a front beam in accordance with a first embodiment of the present utility model;
FIG. 4 is a front view of a front beam in accordance with a first embodiment of the present utility model;
FIG. 5 is a first schematic view of a front beam connected to a liquid cooling plate according to a first embodiment of the present utility model;
FIG. 6 is a second schematic view of a front beam connected to a liquid cooling plate according to a first embodiment of the present utility model;
FIG. 7 is a schematic view of a front beam to bottom fender connection in accordance with a first embodiment of the utility model;
FIG. 8 is a schematic view showing a partial structure of a front beam in accordance with a first embodiment of the present utility model;
FIG. 9 is a schematic view of a front beam to side beam connection in accordance with a first embodiment of the present utility model;
fig. 10 is a schematic structural view of a battery case according to a second embodiment of the present utility model;
fig. 11 is an exploded view of a battery case in a second embodiment of the present utility model.
Reference numeral control table:
main beam 01: a main front plate 11, a liquid-cooled card panel 111, an electrical card panel 112, a main upper plate 12, a main lower plate 13;
left diagonal beam 02: a left front plate 21, a left upper plate 22, a left lower plate 23;
right oblique beam 03: a right front plate 31, a right upper plate 32, a right lower plate 33, a first vent 34;
front plate 41, avoiding slot 411, cold plate mating hole 412, upper plate 42, case cover connecting portion 421, lower plate 43, guard plate connecting portion 431, longitudinal stiffener 44, lateral stiffener 45, foam mounting surface 46;
the case frame 100: left side beam 101, right side beam 102, rear beam 103, front beam 104;
a liquid cooling plate 200, FDS screws 201 and rivets 202;
bottom shield 300: and a bolt 301.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings.
It is to be readily understood that, according to the technical solutions of the present utility model, those skilled in the art may replace various structural modes and implementation modes with each other without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to limit or restrict the utility model in its entirety or to apply for the utility model.
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed according to different positions and different use states thereof. These and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two components. The above-described specific meanings belonging to the present utility model are understood as appropriate by those of ordinary skill in the art.
Embodiment one:
the front beam in the embodiment of the utility model, as shown in figures 1-4, comprises a main beam 01, a left oblique beam 02 and a right oblique beam 03 which are integrally formed, wherein the left oblique beam 02 and the right oblique beam 03 are connected at two ends of the main beam 01;
the main beam 01 includes a main front plate 11 and main upper and lower plates 12 and 13 extending perpendicularly from upper and lower ends of the main front plate 11, respectively, the left diagonal member 02 includes a left front plate 21 and left upper and lower plates 22 and 23 extending perpendicularly from upper and lower ends of the left front plate 21, respectively, and the right diagonal member 03 includes a right front plate 31 and right upper and lower plates 32 and 33 extending perpendicularly from upper and lower ends of the right front plate 31, respectively;
the left front plate 21, the main front plate 11 and the right front plate 31 are connected to form a front plate 41, the left upper plate 22, the main upper plate 12 and the right upper plate 32 are connected to form an upper plate 42, the left lower plate 23, the main lower plate 13 and the right lower plate 33 are connected to form a lower plate 43, and the front plate 41, the upper plate 42 and the lower plate 43 are integrally formed. Specifically, the front beam includes girder 01, left sloping 02 and right sloping 03, and left sloping 02 and right sloping 03 incline towards the same side of girder 01 in the horizontal direction, see specifically fig. 3 for when the front beam of this embodiment is used for the battery package, can form the slope turning in the front end both sides of battery package, in order to dodge other parts of whole car. And the inclination angles of the left oblique beam 02 and the right oblique beam 03 are the same, so that the front Liang Xingcheng is in a bilateral symmetry structure.
Preferably, the connection corners of the main beam 01 and the left oblique beam 02 and the right oblique beam 03 are arc corners, so that the main beam 01 and the left oblique beam 02 and the right oblique beam 03 are in gentle transition connection, casting demolding is facilitated, and the appearance of the front beam is attractive and harmonious.
Wherein the main upper plate 12 and the main lower plate 13 extend towards the same side of the main front plate 11, and likewise the left upper plate 22 and the left lower plate 23 extend towards the same side of the left front plate 21, and the right upper plate 32 and the right lower plate 33 extend towards the same side of the front plate 21. The left front plate 21 and the right front plate 31 are respectively connected to both ends of the main front plate 11, an obtuse angle for smooth transition is formed between the main front plate 11 and the left front plate 21 and between the main front plate 11 and the right front plate 31, and the left front plate 21, the main front plate 11 and the right front plate 31 are connected to form a front plate 41; the upper left plate 22, the upper main plate 12 and the upper right plate 32 are connected to form an upper plane 42, and the lower left plate 23, the lower main plate 13 and the lower right plate 33 are connected to form a lower plane 43; the longitudinal section of the front beam is .
In the embodiment of the utility model, the upper plate 42 and the lower plate 43 are perpendicular to the front plate 41, so that the material consumption is reduced, the weight of the front beam is reduced, and the strength of the front beam is ensured; and the front plate 21, the upper plate 22 and the lower plate 23 are integrally formed, so that the strength of the front beam is further improved, welding is not required, and welding seams can be reduced to improve the sealing stability.
Further, as shown in fig. 4, at least one connector panel is provided on the main front plate 11, and at least one mounting hole for mounting a connector is provided on each connector panel. The connector panels are arranged on the main front plate 11, and the connectors are arranged in a concentrated mode, so that the battery pack is convenient to connect with external equipment.
Specifically, the connector panel includes two liquid-cooled insert panels 111 and at least one electrical insert panel 112, the liquid-cooled insert panels 111 and the electrical insert panels 112 being disposed at intervals along the length direction of the main front panel 11, the electrical insert panels 112 being located between the two liquid-cooled insert panels 111.
In the front beam shown in fig. 4, two liquid-cooled insert panels 111 and three electrical insert panels 112 are provided, the three electrical insert panels 112 being located between the two liquid-cooled insert panels 111. Wherein, two liquid cooling plug-in components panels 111 are used for installing coolant liquid inlet plug-in components and coolant liquid outlet plug-in components respectively, and two liquid cooling plug-in components panels 111 set up at the both ends of electric plug-in components panel 112, can avoid cooling duct to take place to interfere with electric wire.
Further, as shown in fig. 2, a plurality of longitudinal ribs 44 are connected between the upper plate 42 and the lower plate 43, and the longitudinal ribs 44 are perpendicular to the upper plate 42 and the lower plate 43. The longitudinal reinforcing ribs 44 serve to be supported between the upper plate 42 and the lower plate 43 to enhance the overall structural strength of the front beam.
Between the two longitudinal ribs 44 there are also connected several transverse ribs 45, the transverse ribs 45 being perpendicular to the longitudinal ribs 44. The arrangement of the transverse reinforcing ribs 45 can further enhance the structural strength of the front beam, and the transverse reinforcing ribs 45 can be additionally arranged in a region with larger required strength according to the overall structural requirement of the front beam, and fig. 4 shows the structure of additionally arranging the transverse reinforcing ribs 45 in the regions of the left oblique beam 02 and the right oblique beam 03 so as to improve the strength of the two end parts of the front beam.
Further, as shown in fig. 1 to 3, a plurality of cover connecting portions 421 are arranged at intervals in the length direction of the upper plate 42, and first screw holes are provided in the cover connecting portions 421.
A plurality of shield connecting portions 431 (see fig. 7) are arranged at intervals in the longitudinal direction of the lower plate 43, and second screw holes are provided in the shield connecting portions 431.
Specifically, the case cover connecting portion 421 is configured to be connected to a case cover of the battery case, the case cover connecting portion 421 is disposed on a side of the upper plate 42 facing the lower plate 43, a nut is embedded in the case cover connecting portion 421, and a first threaded hole in the nut is exposed on the upper surface of the upper plate 42. Each of the cover connection portions 421 is coupled to the cover by a bolt, thereby coupling the cover to the front beam.
The guard plate connecting portion 431 is used for connecting with a bottom guard plate of the battery box, the guard plate connecting portion 431 is arranged on one side of the lower plate 43 facing the upper plate 42, nuts are embedded in the guard plate connecting portion 431, and second threaded holes in the nuts leak out of the lower surface of the lower plate 43. Fig. 7 shows a schematic view of a connection structure between the front beam and the bottom guard 300, in which mounting holes are provided in the bottom guard 300 at positions corresponding to the guard connection portions 431, and bolts 301 are threaded into the second threaded holes through the mounting holes, thereby connecting the bottom guard 300 to the front beam.
Further, as shown in fig. 1, at least one avoidance slot 411 is provided at the lower end of the front plate 41, the avoidance slot 411 is recessed toward the extending direction of the lower plate 43, a bottom plate of the avoidance slot 411 is formed in a partial area of the lower plate 43, and a cold plate mating hole 412 is provided on the bottom plate of the avoidance slot 411.
Specifically, the cold plate coupling holes 421 are provided at regular intervals in the length direction of the front beam for coupling the liquid cooling plates 200 in the battery case. The number and the size of the avoidance slots 411 can be adaptively adjusted according to the structure of the front beam, and generally, the length of the avoidance slots 411 cannot exceed a set length value, for example, 10cm, so as to avoid influencing the overall strength of the front beam due to the arrangement of the avoidance slots 411.
Fig. 5 shows a schematic view of connection of a front beam and a liquid cooling plate 200 through FDS screws 201, where the liquid cooling plate 200 is provided with fixing holes corresponding to the cold plate mating holes 412, glue is first applied to the fixing holes and the cold plate mating holes 412, the FDS screws 201 pass through the fixing holes upward from the bottom surface of the liquid cooling plate 200, and a portion of the FDS screws 201 extends into the avoidance slot 411.
Fig. 6 shows a schematic view of connection between a front beam and a liquid cooling plate 200 through rivets 202, wherein the liquid cooling plate 200 is provided with fixing holes corresponding to the cold plate matching holes 412, the rivets 202 penetrate through the fixing holes upwards from the bottom surface of the liquid cooling plate 200, and part of the rivets 202 extend into the avoiding slots 411, so that the rivets 202 are riveted in the avoiding slots 411.
In both of the above methods, since the FDS screw 201 has a length larger than that of the rivet 202, if the rivet 202 is used for connection, the height of the escape slot 411 can be reduced correspondingly. In one front beam, the FDS screw 201 and rivet 202 may be used simultaneously for installation.
Further, as shown in fig. 5, the extending end of the lower plate 43 further extends to form a foam mounting surface 46, and a step structure is formed between the foam mounting surface 46 and the lower plate 43.
Specifically, the foam mounting surface 46 is parallel to the plane in which the lower plate 43 is located, and is located on a side close to the upper plate 42, and when the liquid cooling plate is connected to the front beam, a mounting space for filling foam is formed on the underside of the foam mounting surface 46. The arrangement ensures that the liquid cooling plate and the front beam are connected in a rigid connection and flexible connection matched connection mode, so that the connection strength can be ensured, and the shock and vibration resistance can be improved.
Further, as shown in fig. 8 and 9, a first air vent 34 is provided at one end of the left diagonal member 03 away from the main beam 01, and one end of the left diagonal member 03 away from the main beam 01 is used for welding with the left side beam 101 of the battery box body, and the first air vent 34 is provided at the end of the left diagonal member 03, so that the air vent can be formed at the connection position between the left diagonal member 03 and the left side beam 101. The first vent 34 may be provided in a notch shape or a hole shape.
When the battery pack is subjected to the inflation test, air flow can flow into the cavity in the box frame 100 surrounded by the left side beam 101, the right side beam 102, the rear beam 103 and the front beam through the air vent, and the influence of the cavity in the box frame 100 on the inflation test is eliminated.
Optionally, a second vent may be provided at the end of the right diagonal member 03 remote from the main beam 01, and a vent may also be formed between the right diagonal member 03 and the right side beam 102.
The above technical schemes can be combined according to the need to achieve the best technical effect.
Embodiment two:
as shown in fig. 10 and 11, the battery box in the embodiment of the utility model comprises a box frame 100, a box cover (not shown), a liquid cooling plate 200 and a bottom guard plate 300, wherein the box cover is arranged on the top surface of the box frame 100, the liquid cooling plate 200 is arranged on the bottom surface of the box frame 100, and the bottom guard plate 300 is arranged below the liquid cooling plate 200;
the box frame 100 includes a left side beam 101, a right side beam 102, a rear beam 103, and a front beam 104 in the first embodiment, both ends of the left side beam 101 are connected to the left end of the front beam 104 and the left end of the rear beam 103, respectively, and both ends of the right side beam 102 are connected to the right end of the front beam 104 and the right end of the rear beam 103, respectively.
The left side beam 101, the right side beam 102, the rear beam 103 and the front beam 104 enclose a box frame 100, a box cover is installed above the box frame 100, a liquid cooling plate 200 and a bottom guard plate 300 are installed below the box frame 100, and an installation cavity is formed among the box frame 100, the box cover and the liquid cooling plate 200 for installing a battery module.
The front beam 104 in the first embodiment includes a front plate 41, and an upper plate 42 and a lower plate 43 extending perpendicularly from the upper end and the lower end of the front plate 41, respectively, the upper plate 42 is connected to the case cover, and the lower plate 43 is connected to the liquid cooling plate 200 and the bottom guard 300. The connection manner of the front beam 104 with the case cover, the liquid cooling plate 200 and the bottom protection plate 300 is specifically referred to the first embodiment, and will not be described herein again.
The battery box body in the embodiment of the present utility model includes the front beam provided in the foregoing embodiment, and since the battery box body in the embodiment of the present utility model has the same advantages as the front beam provided in the foregoing embodiment, the description thereof will not be repeated.
What has been described above is merely illustrative of the principles and preferred embodiments of the present utility model. It should be noted that, for a person skilled in the art, an implementation manner in which the technical solutions disclosed in the different embodiments are appropriately combined is also included in the technical scope of the present utility model, and several other modifications are possible on the basis of the principle of the present utility model, which should also be regarded as the protection scope of the present utility model.
Claims (10)
1. The front beam is characterized by comprising a main beam, and a left oblique beam and a right oblique beam which are respectively connected with two ends of the main beam;
the main beam comprises a main front plate, a main upper plate and a main lower plate, wherein the main upper plate and the main lower plate extend vertically from the upper end and the lower end of the main front plate respectively, the left inclined beam comprises a left front plate, a left upper plate and a left lower plate, the left upper plate and the left lower plate extend vertically from the upper end and the lower end of the left front plate respectively, and the right inclined beam comprises a right front plate, a right upper plate and a right lower plate, the right upper plate and the right lower plate extend vertically from the upper end and the lower end of the right front plate respectively;
the left front plate, the main front plate and the right front plate are connected to form a front plate, the left upper plate, the main upper plate and the right upper plate are connected to form an upper plate, the left lower plate, the main lower plate and the right lower plate are connected to form a lower plate, and the front plate, the upper plate and the lower plate are integrally formed.
2. The front beam of claim 1, wherein the main front panel has at least one connector panel, each connector panel having at least one mounting hole for mounting a connector.
3. The front beam of claim 2, wherein the connector panel comprises two liquid cooled insert panels and at least one electrical insert panel, the liquid cooled insert panels and the electrical insert panels being spaced apart along a length of the main front panel, the electrical insert panels being positioned between the two liquid cooled insert panels.
4. The front beam according to claim 1, wherein a plurality of longitudinal ribs are connected between the upper plate and the lower plate, the longitudinal ribs being perpendicular to the upper plate and the lower plate;
and a plurality of transverse reinforcing ribs are further connected between the longitudinal reinforcing ribs, and the transverse reinforcing ribs are perpendicular to the longitudinal reinforcing ribs.
5. The front beam according to claim 1, wherein a plurality of cover connecting portions are arranged at intervals in a length direction of the upper plate, and first screw holes are provided in the cover connecting portions;
a plurality of guard board connecting parts are arranged at intervals in the length direction of the lower plate, and second threaded holes are formed in the guard board connecting parts.
6. The front beam according to claim 1, wherein the lower end of the front plate is provided with at least one avoidance groove, the avoidance groove is recessed toward the extending direction of the lower plate, a partial region of the lower plate forms a bottom plate of the avoidance groove, and a cold plate mating hole is formed in the bottom plate of the avoidance groove.
7. The front beam of claim 1, wherein the extending end of the lower plate further extends out of a foam mounting surface, and a step structure is formed between the foam mounting surface and the lower plate.
8. The front rail of any of claims 1-7, wherein the left diagonal rail has a first vent opening at an end remote from the main rail and/or the right diagonal rail has a second vent opening at an end remote from the main rail.
9. The battery box is characterized by comprising a box frame, a box cover, a liquid cooling plate and a bottom guard plate, wherein the box cover is arranged on the top surface of the box frame, the liquid cooling plate is arranged on the bottom surface of the box frame, and the bottom guard plate is arranged below the liquid cooling plate;
the box frame comprises a left side beam, a right side beam, a rear beam and the front beam according to any one of claims 1-8, wherein two ends of the left side beam are respectively connected with the left end of the front beam and the left end of the rear beam, and two ends of the right side beam are respectively connected with the right end of the front beam and the right end of the rear beam.
10. The battery box of claim 9, wherein the front beam includes a front plate and upper and lower plates extending perpendicularly from upper and lower ends of the front plate, respectively, the upper plate being connected to the case cover, and the lower plate being connected to the liquid cooling plate and the bottom guard plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321602939.6U CN220172288U (en) | 2023-06-21 | 2023-06-21 | Front beam and battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321602939.6U CN220172288U (en) | 2023-06-21 | 2023-06-21 | Front beam and battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172288U true CN220172288U (en) | 2023-12-12 |
Family
ID=89052028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321602939.6U Active CN220172288U (en) | 2023-06-21 | 2023-06-21 | Front beam and battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172288U (en) |
-
2023
- 2023-06-21 CN CN202321602939.6U patent/CN220172288U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7021412B2 (en) | Structure for mounting box for containing high-voltage electrical equipment on vehicle | |
| EP1538885B1 (en) | Cooling device for high voltage electrical unit for motor of vehicle, and hybrid vehicle | |
| AU2008363911B2 (en) | Forced-air-cooled type vehicular control device | |
| CN113665684B (en) | Vehicle body floor assembly of vehicle and vehicle | |
| CN220172288U (en) | Front beam and battery box | |
| KR102281771B1 (en) | battery housing for electric vehicle | |
| CN220358199U (en) | Liquid cooling box and battery pack | |
| CN212434741U (en) | Power battery pack structure | |
| US20190280264A1 (en) | Battery module | |
| JP6855901B2 (en) | High voltage unit | |
| CN213208346U (en) | Compressor mounting bracket and refrigerator | |
| CN213008127U (en) | Vehicle body chassis, rail vehicle body and rail vehicle | |
| CN208904086U (en) | A kind of new-energy automobile power battery box assembly | |
| CN109560218B (en) | Lower shell for battery pack and battery pack | |
| CN219191925U (en) | Connector assembly and electric vehicle | |
| CN219513181U (en) | Integrated battery management system and bracket of battery pack of high-voltage direct-current power distribution cabinet | |
| CN215299384U (en) | Plug connector mounting structure, battery pack lower shell boundary beam and battery pack lower shell | |
| CN218939795U (en) | Integrated liquid cooling box structure | |
| CN220492045U (en) | Battery pack and vehicle | |
| CN215621359U (en) | Battery pack for vehicle and vehicle | |
| CN117936942A (en) | Battery pack and vehicle | |
| CN218385414U (en) | Liquid cooling battery module and battery package | |
| CN217405604U (en) | Battery package frame, battery package and electric automobile | |
| CN216958352U (en) | Battery box, battery module and vehicle | |
| US20240047780A1 (en) | Battery pack and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |